A great gift for teenagers and adults, these micro-sized building blocks are the coolest! Providing amazing detail that larger blocks are unable to express, those smaller blocks measure just 4mm x 4mm.

The Nanoblock Sydney Opera House is a brilliant desk accessory or birthday present for anyone who enjoys puzzles, construction sets, or a fun challenge! You can complete your Nanoblock collection with the Sydney Harbour Bridge version here.

Construction can take between 20 to 60 minutes to complete.